发明人张德明,孙丽萍,黄志刚. "Method for the Synthesis of N-(2-acetylphenyl)-4-chlorobenzenesulfonamide" [P]. 中国发明专利, 专利号 CN 109876326 B, 授权公告日 2021-03-26.
发明人冯建国,胡光,罗永刚. "A Process for Preparing High-Purity N-(2-acetylphenyl)-4-chlorobenzenesulfonamide" [P]. 中国发明专利, 专利号 CN 115276390 B, 授权公告日 2016-06-22.
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